Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ars-gmbh.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 21:32:31 UTC · ↺ Refresh
MX Hostnames
- v-ffm01-mail-01.tro.net
MX Priorities
- v-ffm01-mail-01.tro.net: 10
A / AAAA Records
- 93.184.63.105 ↩ a00462-1.host.tro.net
Mail Server IPs
- 93.184.62.6 ↩ v-ffm01-mail-01.tro.net
SOA Record
Raw SOA
ns-a.tro.net hostmaster.tro.net 2025030501 10000 1800 1209600 3600
Primary NS (mname)
ns-a.tro.net
Admin Email (rname)
hostmaster@tro.net
Serial
2025030501
Refresh
10000s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns-a.tro.net
ns-b.tro.net
ns-d.tro.net
ns-c.tro.net
SPF Record
✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- _o3cwtkpqhrv3uz9rnh6kdmma83f85lm
- SPFv=spf1 mx a -all
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